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Finding the Fourth Proportional to 169,376.52, 254,062.32 and 41,293.32

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Solution

The fourth proportional to 169,376.52, 254,062.32 and 41,293.32 is: 61,939.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,376.52 : 254,062.32 = 41,293.32 : x
  2. Step 2: Convert to fraction form
    169,376.52/254,062.32 = 41,293.32/x
  3. Step 3: Cross multiply
    169,376.52x = 254,062.32 × 41,293.32
  4. Step 4: Simplify right side
    169,376.52x = 10,491,076,679.70
  5. Step 5: Solve for x
    x = 10,491,076,679.70/169,376.52
  6. Step 6: Final answer
    x = 61,939.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.